Question

(26-17)ori9:{44-5ori[13-2ori(14-72:9)+(3+15ori3):8]}

Answer 1

(26-17)x9:{44-5x[13-2x(14-72:9)+(3+15x3):8]}=
9x9:{44-5x[13-2x(14-8)+(3+45):8]}=
81:[44-5x(13-2x6+48:8)]=
81:[44-5x(13-12+48:8)]=
81:[44-5x(1+6)]=
81:(44-5x7)
81:(44-35)=
81:9=9